Langan, John College writing skills / John Langan. - 6th ed. - New York : McGraw-Hill, 2005. - xxii, 586 p. : col. ill. ; 24 cm. Includes index. ISBN: 0072871865 LCCN: 2004050491 Subjects--Topical Terms: English languageEnglish languageReport writing. LC Class. No.: PE1471 / .L34 2005 Dewey Class. No.: 808.042 / LAC